ChemicalBook >> CAS DataBase List >>5-Ethynyl-1-methyl-1H-imidazole

5-Ethynyl-1-methyl-1H-imidazole

CAS No.
71759-92-7
Chemical Name:
5-Ethynyl-1-methyl-1H-imidazole
Synonyms
5-ETHYNYL-1-METHYL-1H-IMIDAZOLE;1H-Imidazole, 5-ethynyl-1-methyl-;5-ETHYNYL-1-METHYL-1H-IMIDAZOLE 97;5-Ethynyl-1-methyl-1H-imidazole
CBNumber:
CB4505129
Molecular Formula:
C6H6N2
Molecular Weight:
106.13
MDL Number:
MFCD04974089
MOL File:
71759-92-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 05:02:56

5-Ethynyl-1-methyl-1H-imidazole Properties

Boiling point 116 °C/25 mmHg (lit.)
Density 1.045 g/mL at 25 °C (lit.)
refractive index n20/D 1.5490(lit.)
Flash point 220 °F
storage temp. 2-8°C
pka 4.96±0.10(Predicted)
Appearance Light yellow to yellow Liquid
InChI 1S/C6H6N2/c1-3-6-4-7-5-8(6)2/h1,4-5H,2H3
InChIKey JFOSWQQRTHDTGG-UHFFFAOYSA-N
SMILES Cn1cncc1C#C
UNSPSC Code 12352005
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)
GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H315-H318-H335
Precautionary statements  P280-P301+P312+P330-P302+P352-P305+P351+P338+P310
target organs Respiratory system
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xn
Risk Statements  22-37/38-41
Safety Statements  26-36/39
WGK Germany  3
Storage Class 10 - Combustible liquids
Hazard Classifications Acute Tox. 4 Oral
Eye Dam. 1
Skin Irrit. 2
STOT SE 3

5-Ethynyl-1-methyl-1H-imidazole price More Price(26)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 578711 5-Ethynyl-1-methyl-1H-imidazole 97% 71759-92-7 1g $565 2026-04-30 Buy
Sigma-Aldrich 578711 5-Ethynyl-1-methyl-1H-imidazole 97% 71759-92-7 5g $668 2023-06-20 Buy
Matrix Scientific 188670 5-ethynyl-1-methyl-1H-imidazole 71759-92-7 100.00mg $66 2026-05-18 Buy
Matrix Scientific 188670 5-ethynyl-1-methyl-1H-imidazole 71759-92-7 250.00mg $92 2026-05-18 Buy
Matrix Scientific 188670 5-ethynyl-1-methyl-1H-imidazole 71759-92-7 1.00g $250 2026-05-18 Buy
Product number Packaging Price Buy
578711 1g $565 Buy
578711 5g $668 Buy
188670 100.00mg $66 Buy
188670 250.00mg $92 Buy
188670 1.00g $250 Buy

5-Ethynyl-1-methyl-1H-imidazole Preparation Products And Raw materials

Raw materials

Preparation Products

5-Ethynyl-1-methyl-1H-imidazole Suppliers

Global Suppliers ( 44)
Supplier Tel Email Country ProdList Advantage
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
Acorn PharmaTech Co., Ltd. 025-58395930 sales@acornpharma.com China 982 60
Guangzhou Isun Pharmaceutical Co., Ltd 020-39119399 18927568969 isunpharm@qq.com China 4773 55
Shanghai XIYU Chemical Technology Co.,Ltd. 021-15000143735 15221126179 sala@xiyuchem.com China 375 55
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Aikon International Limited 025-66113011 19370895928 qzhang@aikonchem.com China 15390 58
CONIER CHEM AND PHARMA LIMITED sales@conier.com China 49906 58
Neostar United (Changzhou) Industrial Co., Ltd. +86-0519-85551759 marketing1@neostarunited.com China 8827 58

5-Ethynyl-1-methyl-1H-imidazole Spectrum

5-ETHYNYL-1-METHYL-1H-IMIDAZOLE 97 1H-Imidazole, 5-ethynyl-1-methyl- 5-ETHYNYL-1-METHYL-1H-IMIDAZOLE 5-Ethynyl-1-methyl-1H-imidazole 71759-92-7 Building Blocks Heterocyclic Building Blocks Imidazoles Heterocyclic Compounds